[Project_owners] Easiest way to save/restore <tree/> state?
neil at parkwaycc.co.uk
Thu Feb 9 11:14:05 EST 2006
Neil Deakin wrote:
> Eric H. Jung wrote:
>> Thanks HJ and Neil for the replies. This has been very helpful. I
>> will implement it myself then, with an observer.
>> Any idea why I'd get an NS_NOINTERFACE exception with:
>> var treeBuilder =
>> The line before it calls tree.builder.rebuild() -- and works -- so
>> I'm fairly certain tree.builder is valid...
> Because nsIXULTreeBuilder is only implemented by tree builders
Bah, of course, when you don't use those flags you only get a boring
template builder. Maybe you could use an attribute change listener to
look for changes in the "open" attribute instead?
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